Benzene Carbaldehyde Is Reacted With Concentrated NaOH Solution ...

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  4. Benzene carbaldehyde is reacted with concentrated NaOH solution to give the products A and B. The product A can be used food preservative and the product B is an aromatic hydroxy compound where OH gorup is linked to sp3 hybridised carbon atom next to Benzene ring. The products A and B are respectively,
Q. Benzene carbaldehyde is reacted with concentrated solution to give the products and . The product can be used food preservative and the product is an aromatic hydroxy compound where gorup is linked to hybridised carbon atom next to Benzene ring. The products and are respectively, 5146 143 KCETKCET 2016Aldehydes Ketones and Carboxylic Acids Report Error A

Sodium benzoate and phenol

24% B

Sodium benzoate and phenyl methanol

51% C

Sodium benzoate and cresol

20% D

Sodium benzoate and picric acid

6%

Solution:

When benzene carbaldehyde reacts with , it proceeds via Cannizzaro reaction. It is a disproportionation reaction in which half of the molecules of aldehyde are oxidised and other half are reduced. image

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